Civic Intelligence

Grindstone Lake Foundation Inc

EIN 83-1449904 • 501(c)3 • Cedar Rapids, IA

Profile

The purpose of this corporation is to provide funding for the protection, preservation and restoration of the water quality and other conservation values of grindstone lake, sawyer county, wisconsin

2720 Granite CT NECedar Rapids, IA 52402

www.grindstonelake.org/FOUNDATION

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

33rd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

34th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

3rd percentile

-167%

Higher net margin than 3% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

Score unavailable

No value available

No filing with officer rows is available for this organization yet.

Asset Growth

36th percentile

-1.6%

Faster asset growth than 36% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

5th percentile

-57%

Faster revenue growth than 5% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets33rd percentile

Assets

Down

$754,923

Down $12,539 (-1.6%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

Down

$754,923

Down $12,539 (-1.6%) from 2023

Operations
Liabilities / Revenue34th percentileNet Margin3rd percentile

Revenue

Down

$6,417

Down $8,456 (-57%) from 2023

Expenses

Up

$17,130

Up $14,369 (+520%) from 2023

Net Income

Down

-$10,713

Down $22,825 (-188%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth36th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$1.5M$1.0M$500K$0Assets 2018: $773,846Liabilities 2018: $750,200Net Assets 2018: $23,6462018Assets 2019: $925,727Liabilities 2019: $776,456Net Assets 2019: $149,2712019Assets 2020: $1,186,653Liabilities 2020: $804,353Net Assets 2020: $382,3002020Assets 2021: $1,455,987Liabilities 2021: $821,469Net Assets 2021: $634,5182021Assets 2022: $755,350Liabilities 2022: $0Net Assets 2022: $755,3502022Assets 2023: $767,462Liabilities 2023: $0Net Assets 2023: $767,4622023Assets 2024: $754,923Liabilities 2024: $0Net Assets 2024: $754,9232024

Highlighted filing

2024

Assets$754,923
Liabilities$0
Net Assets$754,923
Open 2024 Filing

Operations Trend

Revenue Growth5th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$800K$600K$400K$200K$0-$200KRevenue 2018: $775,482Expenses 2018: $751,836Net Income 2018: $23,6462018Revenue 2019: $62,869Expenses 2019: $28,410Net Income 2019: $34,4592019Revenue 2020: $39,243Expenses 2020: $11,265Net Income 2020: $27,9782020Revenue 2021: $177,746Expenses 2021: $9,505Net Income 2021: $168,2412021Revenue 2022: $632,774Expenses 2022: $2,707Net Income 2022: $630,0672022Revenue 2023: $14,873Expenses 2023: $2,761Net Income 2023: $12,1122023Revenue 2024: $6,417Expenses 2024: $17,130Net Income 2024: -$10,7132024

Highlighted filing

2024

Revenue$6,417
Expenses$17,130
Net Income-$10,713
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$754,923
Liabilities
$0
Net assets
$754,923
Revenue
$6,417
Expenses
$17,130
Net income
-$10,713
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.75$0.00$0.75$0.01$0.02$0.01
2023Detailed filing. Detailed filing data is available for this year.$0.77$0.00$0.77$0.01$0.00$0.01
2022Detailed filing. Detailed filing data is available for this year.$0.76$0.00$0.76$0.63$0.00$0.63
2021Detailed filing. Detailed filing data is available for this year.$1.46$0.82$0.63$0.18$0.01$0.17
2020Detailed filing. Detailed filing data is available for this year.$1.19$0.80$0.38$0.04$0.01$0.03
2019Detailed filing. Detailed filing data is available for this year.$0.93$0.78$0.15$0.06$0.03$0.03
2018Detailed filing. Detailed filing data is available for this year.$0.77$0.75$0.02$0.78$0.75$0.02
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 15, 2025
Return Version
2024v5.1
Gross Receipts
$6,417
Mission and Program Overview

Mission

The purpose of this corporation is to provide funding for the protection, preservation and restoration of the water quality and other conservation values of grindstone lake, sawyer county, wisconsin

Balance Sheet Detail
LineBeginningEndChange
Assets
Rtn Earn Endowment Incm Other Fnds$767,462$754,923▼ $12,539
Land, Buildings, and Equipment, Net$750,380$750,380→ $0
Cash and Non-Interest-Bearing Accounts$15,150$4,437▼ $10,713
Inventories for Sale or Use$1,826--
Savings and Temporary Cash Investments$106$106→ $0
Total Assets$767,462$754,923▼ $12,539
Liabilities
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Total Net Assets Fund Balance$767,462$754,923▼ $12,539
Total Liabilities and Net Assets / Fund Balance$767,462$754,923▼ $12,539

Asset Categories

AssetBook ValueDepreciationBasis
Land$750,380-$750,380
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Cynthia ParkerPresident
Cheryl ContantDirector
Donna CarlsonDirector
John MintonDirector
Karen MumfordDirector
Katherine MccoidDirector
Tony WestcotDirector
I Reed ParkerSecretary
Michael WardenTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$6,202
Program Service Revenue
$0
Investment Income
$0
Other Revenue
$215
All Other Contributions
$6,202
Change in Net Assets
$-10,713
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$17,130
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Expenses$3,995$779-$3,995
Office Expenses-$1,746-$1,746
Insurance-$1,210-$1,210
Total Functional Expenses$13,395$3,735$0$17,130
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Backup withholding compliance
No
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Officer directors etc family relationship Part VI line 2

“Officer/directors cynthia am parker and i reed parker are married. Officer/directors michael warden and donna carlson are married. Directors cheryl contant and karen mumford are married.”

Members or stockholder classes and rights Part VI line 6

“Members of the foundation are also members of the grindstone lake association.”

Member election for additional members Part VI line 7A

“The members sole authority is to elect the board.”

Governing body decisions Part VI line 7B

“The board maintains minutes of each meeting.”

Committee meeting documentation Part VI line 8B

“At present there are no committees.”

Form 990 governing body review Part VI line 11

“The board has received a copy of the form 990 for its review.”

Conflict of interest policy compliance Part VI line 12C

“We are a very small organization with each transaction being discussed at board meetings.”

Governing documents etc available to public Part VI line 19

“The governing documents are available upon request.”

Filing and Contact Details

Filer

Filer Name
Grindstone Lake Foundation Inc
EIN
83-1449904
In Care Of
% CYNTHIA PARKER
Address
2720 GRANITE CT NE, CEDAR RAPIDS, IA 52402

Signing Officer

Name
Cynthia Parker
Title
President
Signed
2025-05-15
Discuss with paid preparer
No

Organization Details

Principal Officer
Cynthia Parker
Formed
2018
Legal Domicile
Wi
Voting Board Members
9
Independent Board Members
6
Employees
0
Volunteers
14

Preparer

Firm
Parker Corridor Law PLLC
Address
2720 Granite Court NE, Cedar Rapids, IA 52402
Preparer
Cynthia Amparker
Phone
3198558230
Supplemental Narrative

Additional Explanations

Explanation of other changes in net assets or fund balances Part XI line 9

“The golf shirt inventory was charged off pursuant to 2022 audit report.”

Raw XML Appendix350 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0OFFICER/DIRECTORS CYNTHIA AM PARKER AND I REED PARKER ARE MARRIED. OFFICER/DIRECTORS MICHAEL WARDEN AND DONNA CARLSON ARE MARRIED. DIRECTORS CHERYL CONTANT AND KAREN MUMFORD ARE MARRIED.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1MEMBERS OF THE FOUNDATION ARE ALSO MEMBERS OF THE GRINDSTONE LAKE ASSOCIATION.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2THE MEMBERS SOLE AUTHORITY IS TO ELECT THE BOARD.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3THE BOARD MAINTAINS MINUTES OF EACH MEETING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4AT PRESENT THERE ARE NO COMMITTEES.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5THE BOARD HAS RECEIVED A COPY OF THE FORM 990 FOR ITS REVIEW.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6WE ARE A VERY SMALL ORGANIZATION WITH EACH TRANSACTION BEING DISCUSSED AT BOARD MEETINGS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7THE GOVERNING DOCUMENTS ARE AVAILABLE UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt8THE GOLF SHIRT INVENTORY WAS CHARGED OFF PURSUANT TO 2022 AUDIT REPORT.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Officer directors etc family relationship Part VI line 2
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Members or stockholder classes and rights Part VI line 6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Member election for additional members Part VI line 7a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Governing body decisions Part VI line 7b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Committee meeting documentation Part VI line 8b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Form 990 governing body review Part VI line 11
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Conflict of interest policy compliance Part VI line 12c
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7Governing documents etc available to public Part VI line 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc8Explanation of other changes in net assets or fund balances Part XI line 9
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IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0754923
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IRS990/USAddress/AddressLine1Txt02720 GRANITE CT NE
IRS990/USAddress/CityNm0CEDAR RAPIDS
IRS990/USAddress/StateAbbreviationCd0IA
IRS990/USAddress/ZIPCd052402
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IRS990/VotingMembersIndependentCnt06
IRS990/WebsiteAddressTxt0WWW.GRINDSTONELAKE.ORG/FOUNDATION
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ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0false
ReturnHeader/BusinessOfficerGrp/PersonNm0CYNTHIA PARKER
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-05-15
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0GRINDSTONE LAKE FOUNDATION INC
ReturnHeader/Filer/BusinessNameControlTxt0GRIN
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ReturnHeader/Filer/InCareOfNm0% CYNTHIA PARKER
ReturnHeader/Filer/USAddress/AddressLine1Txt02720 GRANITE CT NE
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ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0873853516
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Parker Corridor Law PLLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt02720 Granite Court NE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Cedar Rapids
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0IA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd052402
ReturnHeader/PreparerPersonGrp/PhoneNum03198558230
ReturnHeader/PreparerPersonGrp/PreparationDt02025-05-15
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0CYNTHIA AMPARKER
ReturnHeader/ReturnTs02025-05-15T10:50:02-04:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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